<template>
  <div :id="id" :class="className" :style="{ height: height, width: width }" />
</template>

<script lang="ts">
  import echarts from 'echarts'
  import resize from './mixins/resize'

  export default {
    mixins: [resize],
    props: {
      className: {
        type: String,
        default: 'chart',
      },
      id: {
        type: String,
        default: 'chart',
      },
      width: {
        type: String,
        default: '200px',
      },
      height: {
        type: String,
        default: '200px',
      },
    },
    data() {
      return {
        chart: null,
      }
    },
    mounted() {
      this.initChart()
    },
    beforeDestroy() {
      if (!this.chart) {
        return
      }
      this.chart.dispose()
      this.chart = null
    },
    methods: {
      initChart() {
        this.chart = echarts.init(document.getElementById(this.id))
        const xData = (function () {
          const data = []
          for (let i = 1; i < 13; i++) {
            data.push(i + 'month')
          }
          return data
        })()
        this.chart.setOption({
          backgroundColor: '#344b58',
          title: {
            text: 'statistics',
            x: '20',
            top: '20',
            textStyle: {
              color: '#fff',
              fontSize: '22',
            },
            subtextStyle: {
              color: '#90979c',
              fontSize: '16',
            },
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              textStyle: {
                color: '#fff',
              },
            },
          },
          grid: {
            left: '5%',
            right: '5%',
            borderWidth: 0,
            top: 150,
            bottom: 95,
            textStyle: {
              color: '#fff',
            },
          },
          legend: {
            x: '5%',
            top: '10%',
            textStyle: {
              color: '#90979c',
            },
            data: ['female', 'male', 'average'],
          },
          calculable: true,
          xAxis: [
            {
              type: 'category',
              axisLine: {
                lineStyle: {
                  color: '#90979c',
                },
              },
              splitLine: {
                show: false,
              },
              axisTick: {
                show: false,
              },
              splitArea: {
                show: false,
              },
              axisLabel: {
                interval: 0,
              },
              data: xData,
            },
          ],
          yAxis: [
            {
              type: 'value',
              splitLine: {
                show: false,
              },
              axisLine: {
                lineStyle: {
                  color: '#90979c',
                },
              },
              axisTick: {
                show: false,
              },
              axisLabel: {
                interval: 0,
              },
              splitArea: {
                show: false,
              },
            },
          ],
          dataZoom: [
            {
              show: true,
              height: 30,
              xAxisIndex: [0],
              bottom: 30,
              start: 10,
              end: 80,
              handleIcon:
                'path://M306.1,413c0,2.2-1.8,4-4,4h-59.8c-2.2,0-4-1.8-4-4V200.8c0-2.2,1.8-4,4-4h59.8c2.2,0,4,1.8,4,4V413z',
              handleSize: '110%',
              handleStyle: {
                color: '#d3dee5',
              },
              textStyle: {
                color: '#fff',
              },
              borderColor: '#90979c',
            },
            {
              type: 'inside',
              show: true,
              height: 15,
              start: 1,
              end: 35,
            },
          ],
          series: [
            {
              name: 'female',
              type: 'bar',
              stack: 'total',
              barMaxWidth: 35,
              barGap: '10%',
              itemStyle: {
                normal: {
                  color: 'rgba(255,144,128,1)',
                  label: {
                    show: true,
                    textStyle: {
                      color: '#fff',
                    },
                    position: 'insideTop',
                    formatter(p) {
                      return p.value > 0 ? p.value : ''
                    },
                  },
                },
              },
              data: [709, 1917, 2455, 2610, 1719, 1433, 1544, 3285, 5208, 3372, 2484, 4078],
            },

            {
              name: 'male',
              type: 'bar',
              stack: 'total',
              itemStyle: {
                normal: {
                  color: 'rgba(0,191,183,1)',
                  barBorderRadius: 0,
                  label: {
                    show: true,
                    position: 'top',
                    formatter(p) {
                      return p.value > 0 ? p.value : ''
                    },
                  },
                },
              },
              data: [327, 1776, 507, 1200, 800, 482, 204, 1390, 1001, 951, 381, 220],
            },
            {
              name: 'average',
              type: 'line',
              stack: 'total',
              symbolSize: 10,
              symbol: 'circle',
              itemStyle: {
                normal: {
                  color: 'rgba(252,230,48,1)',
                  barBorderRadius: 0,
                  label: {
                    show: true,
                    position: 'top',
                    formatter(p) {
                      return p.value > 0 ? p.value : ''
                    },
                  },
                },
              },
              data: [1036, 3693, 2962, 3810, 2519, 1915, 1748, 4675, 6209, 4323, 2865, 4298],
            },
          ],
        })
      },
    },
  }
</script>
